CN205066366U - Produce continuous drying system of no vanadium tombarthite base titanium and tungsten powder - Google Patents
Produce continuous drying system of no vanadium tombarthite base titanium and tungsten powder Download PDFInfo
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- CN205066366U CN205066366U CN201520710314.0U CN201520710314U CN205066366U CN 205066366 U CN205066366 U CN 205066366U CN 201520710314 U CN201520710314 U CN 201520710314U CN 205066366 U CN205066366 U CN 205066366U
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- tungsten powder
- drying system
- continuous drying
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Abstract
The utility model provides a produce continuous drying system of no vanadium tombarthite base titanium and tungsten powder, it includes dry -off oven, chain formula conveyer, roller path, automatic loading machine and automatic discharge machine, wherein, the dry -off oven is the multiunit and sets up side by side, each dry -off oven is connected by a plurality of sections temperature control boxs and is formed calcination passageways, wherein, two liang all temperature control boxs are a set of to be divided into eight sections, eight control by temperature change duan ziqian temperature branch gradient backward reduce in proper order to the temperature control box top that belongs to in the 8th temperature section is equipped with the negative pressure air exhauster, the roller path is located dry -off oven entrance point and exit end, at the outer end and the chain formula conveyer cross arrangement of roller path to set up the sensor at two quick -witted joint portion branches, set up automatic loading machine and automatic discharge machine in the suitable position of chain formula conveyer. Through measures such as segmentation set temperature, adjustment functioning speed, electric heating furnace's stove internal environment can be simulated to this device, and has realized the purpose of accuse temperature.
Description
Technical field
This utility model relates to a kind of capable of circulation and quantity-produced drying production line system.
Background technology
At present granular is adopt electric furnace to carry out batch to dry without vanadium rare earth based titanium tungsten powder middle process, throw in electric furnace by material, wherein the temperature of roasting is arranged on 400 to 600 DEG C of temperature ranges, and roasting time is set as 2 to 4 hours, in this kind of technique, need material to be placed in an airtight electric furnace and carry out roasting, the time of sintering is long, and needs experience heating and temperature-fall period, needs batch to carry out input material, so cause the time longer, efficiency is lower.
Utility model content
In order to solve the deficiencies in the prior art, the utility model provides a kind of and produces without vanadium rare earth based titanium tungsten powder continuous drying system, for solving the problem that existing stoving process can not carry out continuously.
The utility model solves the technical scheme that its technical problem adopts:
A kind of production, without vanadium rare earth based titanium tungsten powder continuous drying system, is characterized in that, comprises drying oven, chain conveyor, roller path, automatic loading machine and automatic emptying machine, wherein,
Described drying oven is many groups and is set up in parallel, each drying oven is set gradually from front to back by some joint temperature control boxs and is connected to form roasting passage, wherein, an all temperature control boxs between two component are eight sections, and the temperature of each section is a temperature control numerical value, and an eight temperature control sections from front to back temperature point gradient reduce successively, wherein, the operating temperature of the first temperature section is 600 degrees Celsius, and the temperature of the 8th temperature section is 100 degrees Celsius, and is provided with negative pressure air exhauster at the temperature control box top at the 8th temperature section place;
Chain conveyor, the transmission system be made up of two driving chains, saggar transmits along chain conveyor with single-row form;
Roller path, is positioned at drying oven entrance point and the port of export, the outer end of roller path and chain conveyor arranged in a crossed manner, and at the height of chain a little less than the height of roller, and arrange for monitoring the sensor whether saggar puts in place at two machine bound fractions;
Arrange automatic loading machine and automatic emptying machine at the correct position of chain conveyor, wherein automatic loading machine injects the material of equivalent in saggar by filling mode, and the powder in saggar is extracted out by the mode of negative pressure ventilation by automatic emptying machine.
Further, temperature control box described in each comprises housing, insulating brick-layer, carrying roller, electrically heated rod, insulation material and drive unit, wherein, described housing is a long cylinder of rectangle, the inwall of described housing is provided with insulating brick-layer, described carrying roller is positioned at the bottom of incubator inner chamber, described carrying roller two ends are supported by pair of bearings respectively, and a sprocket wheel is set in wherein one end of carrying roller, sprocket wheel rotates under the drive of drive unit, and is synchronous, rotating in same direction between carrying roller in same described temperature control box.
Further, and the soft curtain that keeps out the wind of barrier air is set in the external port part of the 8th temperature section.
Further, use thermal insulation material at the binding site of carrying roller and housing and fill.
Further, described insulation material is can the high-temperature-resistant thermal-insulation material of resistance to more than 500 degree high temperature.
Further, described insulation material aluminium silicate wool felt.
Further, described negative pressure air exhauster is frequency control motor.
Further, after the air outlet of described negative pressure air exhauster connects air purifier, moisture trap, the outlet of airduct is arranged on the open-mouth of the first temperature section.
The beneficial effects of the utility model are:
By measures such as subsection setup temperature, adjust operation speed, this device can the furnace inner environment of analog electrical heating furnace, and achieves the object of temperature control.
By controlling air velocity and airflow direction, and the secondary of hot blast utilizes, and energy-saving effect is obvious.
Multiple drying oven is set up in parallel, and forms many groups of patterns of simultaneously drying.
Accompanying drawing explanation
Fig. 1 is layout drawing of the present utility model.
Fig. 2 is transmission system local schematic diagram.
Fig. 3 is stereogram of the present utility model.
Fig. 4 is front view of the present utility model.
Fig. 5 is one of stereogram of temperature control box.
Fig. 6 is the sectional view in Fig. 5.
Fig. 7 is the stereogram two of temperature control box.
Fig. 8 is the sectional view in Fig. 7.
Fig. 9 is the schematic diagram with exhaust heat utilization effect.
In figure: 1 temperature control box, 11 housings, 12 insulating brick-layers, 13 carrying rollers, 14 electrically heated rods, 15 insulation materials, 16 bearings, 17 sprocket wheels, 1 ' temperature control box, 11 ' negative-pressure air fan, 12 ' keeps out the wind soft curtain, 2 chain conveyors, 3 roller paths, 4 automatic loading machines, 5 automatic emptying machines, 6 sensors.
Detailed description of the invention
As shown in Figures 1 to 9, for existing defect, protection main body of the present utility model is as follows:
What develop is a kind of production without vanadium rare earth based titanium tungsten powder continuous drying system, its basic principle is, its basic principle is, by material according to small size, multiple batches of dot-dividing type layout type, by the use of silica saggar, material in saggar the fastest speed can be carried out heating up and lowering the temperature, improve roasting efficiency, simultaneously, roasting pattern is carried out segmentation, a point temperature section controls, realize the temperature control mode of many gradients, and consider energy-conservation problem, the gradient of carrying out heat energy utilizes.
Saggar to be divided into groups, and by the synergy of transmission system simultaneously, realize multiple batches ofly carrying out simultaneously, improve the efficiency of drying, and the production of continuous print, circulation can be realized.
Based on above-mentioned description, structure division comprises continuous drying stove, chain conveyor, roller path, automatic loading machine and automatic emptying machine, is described in detail respectively below with regard to its structure.
Continuous drying stove is many, is set up in parallel, and carries out simultaneously, improves drying efficiency.
As shown in Fig. 3 to Fig. 9, be made up of the 16 joint temperature control boxs set gradually from front to back, wherein, a temperature control box between two component is 8 sections, and the temperature of each section is a temperature control numerical value.A temperature point echelon of eight temperature control section A1 to A8 reduces successively, wherein, the temperature of the first temperature section is 600 degrees Celsius, the temperature of final stage temperature section is 100 degrees Celsius, and in the end the temperature control box top at one section of temperature section place is provided with negative pressure air exhauster, and the soft curtain that keeps out the wind of barrier air is set at port section, for controlling the direction of wind.
The direct of travel of saggar is for advance to the first temperature section from the 8th temperature section, and airflow direction is, advances to the 8th temperature section from the first temperature section.
For the first temperature section, the composition of each temperature control box is described in detail, as shown in Figure 5 and Figure 6, temperature control box 1 comprises housing 11, insulating brick-layer 12, carrying roller 13, electrically heated rod 14, insulation material 15 and drive unit, its middle shell 11 is the long cylinder of a rectangle, the inwall of housing is pasted with refractory brick and insulation material, form insulating brick-layer 12, carrying roller 13 is positioned at the bottom of incubator inner chamber, carrying roller 13 two ends are undertaken holding and supporting by pair of bearings 16 respectively, form the pattern that two ends support.And a sprocket wheel 17 is set in wherein one end of carrying roller, sprocket wheel rotates under the drive of drive unit, easy understand, is synchronous, rotating in same direction between above-mentioned multiple carrying rollers, the carrying roller of each section has independently buncher to control, and carries out the rotating speed of adjusting carrier roller according to the temperature in case.
Further, according to the difference of each temperature section, and the difference of temperature retention time, the drive unit of each above-mentioned temperature control section is independent of each other, and can carry out the control of temperature respectively, wherein, the detection of temperature is realized by temperature sensor.
Above-mentioned carrying roller 13 rotates, and uses thermal insulation material and 15 to fill, can play insulation and the effect blocked at the binding site of carrying roller and housing, while do not affect the rotating property of carrying roller.
Above-mentioned insulation material 15 is can the insulation material of resistance to 500 degree of high temperature, belongs to prior art, such as aluminium silicate wool felt, the high temperature that ability is 650 DEG C.
The first above-mentioned temperature section is identical with the structure of the 7th temperature section, and difference is the power difference to some extent of the electrically heated rod in each temperature control box.
As Fig. 7 and Fig. 8, in 8th section of temperature section, temperature control box 1 ' increases the negative-pressure air fan 11 ' of a updraft on original basis, carry out Boiler pressure control, and in one end of temperature control box, the soft curtain 12 ' that keeps out the wind is installed, for the control of temperature, and form air channel at the first to the 8th temperature section, the direction of wind flow flow to low-temperature space by high-temperature region.
Detailed process is such, what saggar tetrad was in a row is placed on carrying roller, the arrangement mode that shape is in a row, then runs under the drive of bottom carrying roller, advance to the first temperature section from the 8th temperature section, starting stage, blower fan do not need open, when detect each temperature section temperature raise and higher than design temperature time, open negative pressure air exhauster, negative pressure air exhauster is wherein frequency control motor, can regulate and control air suction efficiency, forms Boiler pressure control.While control temperature, a small amount of moisture produced in roasting process can be taken away.
As improving further, the hot blast that above-mentioned negative pressure air exhauster is extracted out, after preliminary purification dehumidifying process, as shown in Figure 7, can add the open-mouth of the first temperature section further, what form thermal current supplements the loss that can effectively reduce electric energy, has good value.
Above-mentioned purification dehumidifying uses air purifier and moisture trap, common air purifier is filter cotton, activated-charcoal purifier, common moisture trap is the dehumidifying of condensation tubular type, namely one group of stainless steel substrates is provided with wherein, be that solidifying water phenomenon will occur when air runs into cold stainless steel substrates, realize dehumidifying.
Chain conveyor 2, the transmission system be made up of two driving chains, the single-row form of saggar one is transmitted along chain conveyor.
Roller path 3, be positioned at drying oven entrance point and the port of export, and adapt with the width of drying oven, the outer end of roller path and chain conveyor arranged in a crossed manner, and at the height of chain a little less than the height of roller, and inductive pick-up 6 is set at two machine bound fractions, whether put in place for monitoring saggar, after three saggars put in place, start roller path, and three saggars are delivered in drying oven dry.
And automatic loading machine 4 and automatic emptying machine 5 are set at the correct position of chain conveyor, wherein automatic loading machine injects the material of equivalent in saggar by filling mode, and the powder in saggar is extracted out by the mode of negative pressure ventilation by automatic emptying machine.
Embodiment recited above is only be described preferred embodiment of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; relevant technical staff in the field, to various distortion of the present utility model and improvement, all should expand in protection domain as determined in the utility model claims.
Claims (8)
1. produce without a vanadium rare earth based titanium tungsten powder continuous drying system, it is characterized in that, comprise drying oven, chain conveyor, roller path, automatic loading machine and automatic emptying machine, wherein,
Described drying oven is many groups and is set up in parallel, each drying oven is set gradually from front to back by some joint temperature control boxs and is connected to form roasting passage, wherein, an all temperature control boxs between two component are eight sections, and the temperature of each section is a temperature control numerical value, and an eight temperature control sections from front to back temperature point gradient reduce successively, wherein, the operating temperature of the first temperature section is 600 degrees Celsius, and the temperature of the 8th temperature section is 100 degrees Celsius, and is provided with negative pressure air exhauster at the temperature control box top at the 8th temperature section place;
Chain conveyor, the transmission system be made up of two driving chains, saggar transmits along chain conveyor with single-row form;
Roller path, is positioned at drying oven entrance point and the port of export, the outer end of roller path and chain conveyor arranged in a crossed manner, and at the height of chain lower than the height of roller, and arrange for monitoring the sensor whether saggar puts in place at two machine bound fractions;
Arrange automatic loading machine and automatic emptying machine at the correct position of chain conveyor, wherein automatic loading machine injects the material of equivalent in saggar by filling mode, and the powder in saggar is extracted out by the mode of negative pressure ventilation by automatic emptying machine.
2. one according to claim 1 is produced without vanadium rare earth based titanium tungsten powder continuous drying system, it is characterized in that, temperature control box described in each (1) comprises housing (11), insulating brick-layer (12), carrying roller (13), electrically heated rod (14), insulation material (15) and drive unit, wherein, described housing (11) is a long cylinder of rectangle, the inwall of described housing is provided with insulating brick-layer (12), described carrying roller (13) is positioned at the bottom of incubator inner chamber, described carrying roller (13) two ends are supported by pair of bearings (16) respectively, and a sprocket wheel (17) is set in wherein one end of carrying roller, sprocket wheel rotates under the drive of drive unit, and be synchronous between carrying roller in same described temperature control box, rotating in same direction.
3. one according to claim 1 is produced without vanadium rare earth based titanium tungsten powder continuous drying system, it is characterized in that, and arranges the soft curtain that keeps out the wind of barrier air in the external port part of the 8th temperature section.
4. one according to claim 1 is produced without vanadium rare earth based titanium tungsten powder continuous drying system, it is characterized in that, the binding site of carrying roller and housing use thermal insulation material (15) fill.
5. one according to claim 4 is produced without vanadium rare earth based titanium tungsten powder continuous drying system, it is characterized in that, described insulation material (15) is can the high-temperature-resistant thermal-insulation material of resistance to more than 500 degree high temperature.
6. one according to claim 5 is produced without vanadium rare earth based titanium tungsten powder continuous drying system, it is characterized in that, described insulation material aluminium silicate wool felt.
7. one according to claim 1 is produced without vanadium rare earth based titanium tungsten powder continuous drying system, and it is characterized in that, described negative pressure air exhauster is frequency control motor.
8. one according to claim 1 is produced without vanadium rare earth based titanium tungsten powder continuous drying system, it is characterized in that, after the air outlet of described negative pressure air exhauster connection air purifier, moisture trap, the outlet of airduct is arranged on the open-mouth of the first temperature section.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520710314.0U CN205066366U (en) | 2015-09-15 | 2015-09-15 | Produce continuous drying system of no vanadium tombarthite base titanium and tungsten powder |
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| CN201520710314.0U CN205066366U (en) | 2015-09-15 | 2015-09-15 | Produce continuous drying system of no vanadium tombarthite base titanium and tungsten powder |
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| CN205066366U true CN205066366U (en) | 2016-03-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157393A (en) * | 2015-09-15 | 2015-12-16 | 山东东源新材料科技有限公司 | Continuous drying system for production of vanadium-free rare earth-based titanium tungsten powder |
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2015
- 2015-09-15 CN CN201520710314.0U patent/CN205066366U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157393A (en) * | 2015-09-15 | 2015-12-16 | 山东东源新材料科技有限公司 | Continuous drying system for production of vanadium-free rare earth-based titanium tungsten powder |
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